20764064

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5953}}^1$

素因数の和:6072

約数の個数: 24

約数和(自身を含む): 41261220

約数和(自身を除く): 20497156

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5953, 11906, 23812, 47624, 95248, 190496, 648877, 1297754, 2595508, 5191016, 10382032, 20764064]

約数ペア:

[(1, 20764064), (2, 10382032), (4, 5191016), (8, 2595508), (16, 1297754), (32, 648877), (109, 190496), (218, 95248), (436, 47624), (872, 23812), (1744, 11906), (3488, 5953)]